/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.inspur.edp.lcm.metadata.common.configuration;

import com.inspur.edp.lcm.metadata.api.ConfigData.MetadataConfiguration;
import com.inspur.edp.lcm.metadata.spi.MetadataTransferSerializer;
import com.inspur.edp.metadata.rtcustomization.api.exception.LcmConfigResolveException;
import com.inspur.edp.metadata.rtcustomization.api.exception.ErrorCodes;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;

/**
 * 传输序列化器帮助
 * @author zhongchq
 * @since 1.0
 */
public class TransferSerializerHelper extends MetadataConfigurationLoader {


    private static TransferSerializerHelper singleton = null;

    public TransferSerializerHelper(){}

    public static TransferSerializerHelper getInstance(){
        if (singleton == null){
            singleton = new TransferSerializerHelper();
        }
        return singleton;
    }

    /**
     * @author zhongchq
     * @description 返回各元数据序列化器
     * @date 9:34 2019/7/24
     * @param typeName
     * @throws
     * @return com.inspur.edp.lcm.metadata.spi.MetadataContentSerializer
     **/
    public MetadataTransferSerializer getManager(String typeName)  {
        MetadataTransferSerializer manager = null;
        MetadataConfiguration data = getMetadataConfigurationData(typeName);
        if (data != null){
            Class<?> cls;
            try {
                if (!ObjectUtils.isEmpty(data.getTransferSerializer())&&!StringUtils.isEmpty(data.getTransferSerializer().getName())) {
                    cls = Class.forName(data.getTransferSerializer().getName());
                    manager = (MetadataTransferSerializer)cls.newInstance();
                }
            } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
                throw new LcmConfigResolveException(e, ErrorCodes.ECP_CONFIG_RESOLVE_0001, typeName);
            }
        }
        return manager;
    }

}
